Mathematics

Spreadsheets & Data Sets
http://library.thinkquest.org/J0110054/
http://www.belmar.k12.nj.us/public/everyday_spreadsheets/

http://exploringdata.cqu.edu.au/datasets.htm
http://quickfacts.census.gov/qfd/
http://www.belmar.k12.nj.us/public/everyday_spreadsheets/
http://mathforum.org/workshops/sum96/data.collections/datalibrary/data.set6.html

Graphing Activities
http://nces.ed.gov/nceskids/createagraph/
http://math.rice.edu/~lanius/Algebra/rightleft.html

Online Manipulatives & Simulations
http://nlvm.usu.edu/en/nav/vlibrary.html
http://www.pbs.org/wgbh/nova/proof/puzzle/
http://www.mste.uiuc.edu/m2t2/appletslist.html
http://members.shaw.ca/ron.blond/perp.APPLET/index.html
http://nces.ed.gov/nceskids/chances/
http://www2.whidbey.com/ohmsmath/webwork/javascript/cointoss.htm
http://pbskids.org/cyberchase/games/area/tangram.html


Real World and Fun Word Problems
http://www.ciese.org/realtimeproj.html
http://nrich.maths.org/public/
http://www.mathstories.com/
http://www.nytimes.com/learning/teachers/lessons/mathematics.html
http://mathforum.org/k12/mathtips/index.html
http://www.stfx.ca/special/mathproblems/welcome.html


General Math Sites
http://www.xpmath.com This site was created by a NYC Teacher! Try it.
http://www.aaamath.com
http://mathgoodies.com/default.html
http://www.purplemath.com/
http://www.nctm.org
http://www.mathplayground.com/